How many longitudes are there?

A. 90 degrees B. 180 degrees C. 240 degrees D. 360 degrees ANSWER: 360 degrees Lines of latitude are known as parallels and there are 180 degrees of latitude in total. The total number of latitudes is also 180; the total number of longitudes is 360.  Since each degree is sliced into 60 minutes each, and … Read more

madhubani a style of folk painting is popular in which of the following states in india

A. Uttar Pradesh B. Rajasthan C. Madhya Pradesh D. Bihar Answer: Bihar   Madhubani Art is a style of Indian painting, practiced in the Mithila region of India and Nepal). It was named after Madhubani District of Bihar.Painting is done with fingers, twigs, brushes, nib-pens, and matchsticks, using natural dyes and pigments, and is characterized by eye-catching geometrical patterns.

Which was the first newspaper to be published in India?

A. Bombay Samachar B. Bengal Gazette C. Udant Martand D. None of the above Correct Answer : Bengal Gazette Hicky’s Bengal Gazette was an English-language weekly newspaper published in Kolkata (then Calcutta), the capital of British India. It was the first newspaper printed in Asia. Hicky tried to cover everything that might be important to Calcutta. He devoted many pages … Read more

Which is the biggest tree in the world?

A. Centurion B. Doerner Fir C. GENERAL SHERMAN D. Raven’s Tower Correct Answer : GENERAL SHERMAN The General Sherman Tree is the largest in the world at 52,508 cubic feet. it is the largest known living single-stem tree on Earth. It is estimated to be around 2,200 to 2,700 years old. The General Grant Tree is the second … Read more

Which is the oldest tree in the world?

A. Methuselah B. Great Basin Bristlecone Pine C. Giant sequoia D. Creosote bush Correct Answer : Great Basin Bristlecone Pine Great Basin Bristlecone Pine is over 5,000 years old.   The Bristlecone pines’ success in living a long life can be contributed to the harsh conditions it lives in.

Which is the tallest tree in the world?

A. Mango trees B. Bamboo C. Peepal tree D. The hyperion tree Correct Answer : The hyperion tree Hyperion is a coast redwood in California that was measured at 115.85 m (380.1 ft), which ranks it as the world’s tallest known living tree.  it lives among other notable specimens including Helios at 374.3 feet (114.1 meters), Icarus at 371.2 feet (113.1 meters) … Read more

Which tree grows the fastest?

A. Rosewood B. Bamboo C. Peepal tree D. THE HYPERION Correct Answer : Bamboo Bamboo is a hollow stem and is found in humid tropical climatic conditions regions of Asia. It is the fastest-growing tree in the India and India is one of the largest bamboo producers in the world. This tree can reach its full … Read more

Which tree release oxygen 24 hours ?

A. Rosewood B. Bamboo C. Peepal tree D. Mango trees Correct Answer :Peepal tree The peepal tree is considered one of the holy tree in india. Peepal tree gives oxygen 24 hours. Other than Hinduism, even as per some Buddhism norms, this tree is sacred.

How are Oxygen and ozone?

Answer : Allotropes Allotropy is the property of some chemical elements to exist in two or more different forms, in the same physical state, known as allotropes of the elements. Allotropes are different structural modifications of an element.

Which country is the largest producer of Bauxite?

A. India B. USA C. China D. Australia Answer : Australia In 2020, Australia was the largest producer of  bauxite worldwide. In that year, the country produced 110 million metric tons of bauxite.  Followed by Guinea, which produced 82 million metric tons of the rock.

Which was the first talkie film of India?

A. Raja Harishchandra B. Kisan Kanya C. Alam Ara D. 1942: A Love Story Correct Answer- Alam Ara Alam Ara was the first talkie film of India. Alam Ara  is a 1931 Indian Hindustani-language historical fantasy film directed and produced by Ardeshir Irani. It revolves on a king and his two wives, Navbahaar and Dilbahaar, who are childless; soon, a fakir (Muhammad … Read more

Impurities in pharmaceutical preparation may be due to following sources

(a) Raw material (b) Manufacturing process (c) Chemical instability (d) All of the above Correct Answer. (d) All of the above The three different types of impurities in pharmaceuticals include organic, inorganic, and residual solvents. Most of these impurities occur due to manufacturing processes, degradation, storage conditions, excipients, or contamination. Without identifying and eliminating impurities … Read more

In bronsted lowry concept acid is

(a) Proton donor (b) electron donor (c) proton accepter (d) electron accepter Correct Answer. (a) Proton donor The Bronsted-Lowry theory (Proton theory of acid and base) is an acid-base reaction theory, introduced by Johannes Nicolaus Bronsted (Danish Chemist) and Thomas Martin Lowry (English Chemist) in 1923. According to the theory, acid and base react with … Read more

Fluoride inhibits caries formation via

A. Decrease acid solubility of enamel B. Decrease bacterial inhibition C. Both the above D. Increase acid solubility of enamel Correct Answer is A – Fluoride inhibits caries formation via Decrease acid solubility of enamel. Fluoride was introduced into dentistry over 70 years ago, and it is now recognized as the main factor responsible for the dramatic decline in caries prevalence … Read more

Kerosene cans are used for packing of

A. Balsam of tolu B. Colophony C. Gums D. Both A and B Correct Answer- Both A and B   Tolu balsam is best known for its fragrance and use as flavoring in pharmaceutical products, although it also has mild antiseptic and expectorant properties. Kerosene cans are used for packing of Tolu balsam. There are no clinical data … Read more

Which vitamin is considered to be a hormone?

1.Vitamin A 2.Vitamin C 3.Vitamin K 4.Vitamin D Answer : Vitamin D Explanation : Vitamin D is essential for several reasons, including maintaining healthy bones and teeth. It may also protect against a range of diseases and conditions, such as type 1 diabetes. Despite its name, vitamin D is not a vitamin, but a prohormone, or precursor … Read more

Which instrument used for finding out wind-direction?

1.magnetic compass 2.Wind vane 3.All of the Above  4. None of the above Answer : Wind vane is an instrument to measure wind direction. It is also known as weathervane, it will let you know the direction of wind by pointing in some particular direction. Explanation : The wind is the movement of air between regions … Read more

In which technology do Cryogenic engines find applications?

A. Rocket-technologyB. Frost-free refrigeratorsC. Submarine propulsionD. Researches in superconductivity Answer : Cryogenic engines are engines in which the fuel used is gases that are compressed and liquefied at very low temperatures. Cryogenic engines find applications in rocket technology. Explanation : A Cryogenic rocket stage is more efficient and provides more thrust for every kilogram of … Read more

which proclamation of national emergency automatically suspends?

1.All Fundamental right 2.No Fundamental right 3.Right to freedom 4.None of the above Answer :Right to freedom Explanation : NATIONAL EMERGENCY National emergency can be declared on the basis of war, external aggression or armed rebellion. The Constitution employs the expression ‘proclamation of emergency’ to denote an emergency of this type. Grounds of declaration: Under Article 352, the president can … Read more

Which can be used for biological control of mosquitoes?

1.DDT 2.Oil 3.Gambusia 4.Gambusia Answer : Gambusia Explanation : One of the most successful and widely used biological control agent against mosquito larvae is the top water minnow or mosquito fish Gambusia affinis. Fish other than Gambusia which has received the most attention as a mosquito control agent is Poecilia reticulata, the common guppy. The most … Read more