Q:

Which one of the following statements is correct?

A) The oxidation number for hydrogen is always zero.	B) The oxidation number for hydrogen is always + 1.
C) The oxidation number for hydrogen is always -1.	D) Hydrogen can have more than one oxidation number.

Answer & Explanation Answer: D) Hydrogen can have more than one oxidation number.

Explanation:

Hydrogen has two possible oxidation numbers: +1 and -1.

-1 in case of hydrides.

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Q:

What is an endothermic reaction?

A) Reaction in which heat is released.	B) Reaction in which heat is absorbed.
C) Reaction in which neither heat is released nor absorbed.	D) None of these

Answer & Explanation Answer: B) Reaction in which heat is absorbed.

Explanation:

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Q:

______________ scheme launched by the Central Government aims to promote entrepreneurship among people from schedule caste/schedule tribe.

A) Pradhan Mantri Fasal Bima Yojana	B) Gram Uday Se Bharat Uday Abhiyan
C) Stand up India scheme	D) National RU URBAN Mission

Answer & Explanation Answer: C) Stand up India scheme

Explanation:

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Q:

Which of the following authority is elected on the basis of proportional representation in India?

A) Prime Minister	B) President
C) Governor	D) Lok Sabha Speaker

Answer & Explanation Answer: B) President

Explanation:

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Q:

In a food chain, what is the difference between primary consumers and secondary consumers?

A) Primary consumers eat plants and other consumers, secondary consumers eat plants and decomposed matter	B) Primary consumers eat only plants, secondary consumers eat primary consumers
C) Primary consumers eat plants and decomposed matter, secondary consumers eat plants and other consumers	D) Primary consumers eat other consumers, secondary consumers eat only plants

Answer & Explanation Answer: B) Primary consumers eat only plants, secondary consumers eat primary consumers

Explanation:

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Filed Under: General Science

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Q:

Which of the following errors are identified by the compiler?

A) Logical Errors	B) Hardware Errors
C) Language Errors	D) Image Errors

Answer & Explanation Answer: A) Logical Errors

Explanation:

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Q:

Which of the following is a viral disease?

A) Polio	B) Tetanus
C) Leprosy	D) Plague

Answer & Explanation Answer: A) Polio

Explanation:

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Q:

Fruits and vegetables are good sources of

A) Fats & Fibre	B) Vitamins & Fats
C) Minerals & Vitamins	D) Calories & Fats

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