VAM is an alternative to inorganic fertilizer. VAM is—

Which of the following is a measure of the impact of our activities on the environment and in particular climate change?

Which of the following is NOT a viral disease?

A network of power lines that evacuates electricity from a generating station and operates in a narrow frequency band is known as-

നിശ്ചിതവ്യാപ്തമുള്ള ഘനരൂപങ്ങളില്‍ ഏറ്റവും കുറഞ്ഞ ഉപരിതല വിസ്തീര്‍ണ്ണം ഏതിനാണ്?

The rarest metal is: