Question
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गलत वर्तनी ज्ञात कीजिए। उसके व्याक्तित्व में अद्भुत आत्मविश्वास झलकता है।Solution
व्यक्तित्व
What is the chemical formula for common rust?
1. Fe3O4
2. FeO
3. Fe2O3 . xH2O
4. FeCL3
How can a mixture of sand and salt be separated?
During which operating conditions of an automobile is carbon monoxide content in exhaust gas maximum?
Which is the best fire-extinguisher?
The device that converts AC into DC is:
What is the main ore of aluminum?
Which of the following statement is/are true?
I. Metal oxides are acidic in nature
II. Non-metallic oxides are basic in nature
Which substance is a multibranched polysaccharide of glucose used for energy storage in animals and fungi?
Flemings right hand rule is used to find the direction of the –
The device which transfer the signal from low resistance region to high resistance region is –