Chinese spacecraft Chang’e 5 has returned to the Earth, carrying samples from which astronomical body?
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Which organ is not a gland?
Which of the following animals can change its sex?
If P : Q = 9 : 7, then what is the value of (P – Q) : (P + Q)?
A conductor having some appreciable resistance is called a
In the following question, a word has been written in four different ways out of which only one is correctly spelt. Select the correctly spelt word.
Which of the following is not a voluntary action?