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The correct answer is B
Weight of one cotton bale is:
An element "X", having atomic number 16. gains two electrons to form an anion X. What will be the atomic
number of 'X' in the anion?
Which of the following is a conductor of electricity?
Which of the following is NOT a method to improve crop yields in India?
When Mendel crossed a tall pes plant with a short pea plant, only tall plants were produced. Of these progeny F1 plants, ______ had dissimilar factor...
Which of the following is NOT a part of the 'Five Fs' in maintaining sanitary hygiene?
The pH of blood is primarily regulated by:
Zinc metal liberates hydrogen gas on reaction with dilute HCl, but hydrogen gas is not liberated, when zine is reacted with nitric acid. What is the rea...
Limonitic ore is the ore of which metal?
_______ is a simple device that is used to either break an electric circuit or complete it.