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:

Binomial Nomenclature was founded by

A) Charles Darwin	B) Robert Nucleus
C) Carl Linnaeus	D) Lamarck

Answer & Explanation Answer: C) Carl Linnaeus

Explanation:

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Q:

Which of the following gases are responsible for the greenhouse gas effect on Earth?

A) Water Vapour and Carbon dioxide	B) Carbon dioxide and Nitrogen
C) Oxygen and Methane	D) Ozone and Methane

Answer & Explanation Answer: A) Water Vapour and Carbon dioxide

Explanation:

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Q:

Which of the following is an unsaturated Hydrocarbon?

A) Butane	B) Pentane
C) Ethyne	D) Propane

Answer & Explanation Answer: C) Ethyne

Explanation:

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Q:

India is developing Chabahar Port in which of the following countries?

A) Iraq	B) Oman
C) Iran	D) Afghanistan

Answer & Explanation Answer: C) Iran

Explanation:

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Q:

Who was the first woman president of Indian National Congress in pre-Independent India?

A) Vijayalakshmi Pandit	B) Sarojini Naidu
C) Annie Besant	D) Madam Cama

Answer & Explanation Answer: C) Annie Besant

Explanation:

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Q:

'Mooh Band Rakho' campaign to protect individuals from cyber frauds was launched by

A) HDFC Bank	B) Axis Bank
C) Yes Bank	D) ICICI Bank

Answer & Explanation Answer: A) HDFC Bank

Explanation:

HDFC Bank launched 'Mooh Band Rakho' campaign to protect individuals from cyber frauds.

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Q:

The quantum theory of light was given by

A) Einstein	B) Newton
C) Plank	D) Faraday

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