Science

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Which of these is a virus?
Which one of these is NOT a mineral?
What is the pH of pure water?
What is the largest moon in the Solar System?
What element do organic compounds contain?
The Earth is surrounded by an insulating blanket of gases which protects it from the light and heat of the Sun. This insulating layer is called the
Which gas in the atmosphere protects us from harmful ultraviolet radiations?
Enzymes and anti-bodies are mainly made of
Which among the following is not present in pure sugar ?
What is the force of attraction between any two bodies by virtue of their masses is called?
Which of these branches of Physics deal with heat and temperature and their relation to energy and work?
Power of lens is measured in which of the following units?
Two vectors are said to be equal if:
Which of the following conditions is true for an object to be in equilibrium?
Which of the following is correct about acceleration due to gravity?

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