Consider the following sentences regarding Radio Frequency

1. Radio frequency can cause heating of human body tissue and lead to rise in body temperature.

2. More increasing in frequency causes more penetration into the human body.

3. 963 hertz frequency is believed to activate our pineal gland and Crown Chakra of our body.

Choose the correct statement/s

A) 2, 3

B) 1, 3

C) 1, 2, 3

D) 3 only

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Which of the following was launched by the Environment Ministry under " Swachh Bharat Abhiyan"?

A) National Ambient Air Quality Standards (NAAQS)

B) National Air Quality Index (AQI)

C) Plastic Waste Management Rules

D) E-Waste Management Rules

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There are 12 air pollutants measured by National Ambient Air Quality Standards (NAAQS) and there are 8 air pollutants measured by National Air Quality Index (AQI). 8 air pollutants are common to both. Which of the following four air pollutants is not measured by later one (AQI)?

A) Arsenic, Ozone, Nickel, Benzene

B) Arsenic, Nickel, Benzene, Benzopyrene

C) Nickel, Benzene, Ammonia, Benzopyrene

D) Lead, Nickel, Benzene, Ammonia

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Which of the following event took place during the tenure of Richard Colley Wellesley?

1. Developed subsidiary Alliance

2. Fourth Anglo Mysore war which ended with the Killing of Tipu Sultan

3. Vellore mutiny

4. Second Anglo Maratha war and defeat of scIndia and Holkar

Choose the correct statement/s

A) 1, 2, 4

B) 1, 2

C) 1, 3, 4

D) 1, 2, 3, 4

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Which are the following event did not take place during Charter act of 1813

1. Legislative powers of the governors Bombay and Madras were taken away

2. Abolished the trade Monopoly of East India company in India

3. Law Commission of India appointed

Choose the correct statement/s

A) 3 only

B) 1, 2

C) 1, 3

D) 2, 3

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Consider the following sentences

1. Both Organic and Inorganic wastage can be measured in terms of Biochemical Oxygen Demand.

2. The higher value of Biochemical Oxygen Demand indicates less dissolved oxygen in water.

Choose the correct statement/s

A) 1 only

B) 2 only

C) both

D) none

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Which of the following event didn't take place during the tenure of Richard Colley Wellesley?

1. Censorship of Press Act under fear of French invasion

2. Establishment of Fort William college

3. Police reform : SP for each division assisted by many spies ( Goyend das)

Choose the correct statement/s

A) 1, 2

B) 3 only

C) 2 only

D) 2, 3

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Consider the following sentences regarding Biochemical Oxygen Demand (BOD)

1. BOD is normally higher than COD.

2. A pure water have BOD level of about 1 ppm in value.

Choose the correct statement/s

A) 1 only

B) 2 only

C) both

D) none

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