Chapter 1: Chemical Reactions and Equations
Science • Class 10 • Science Class 10
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Chemical Reactions and Equations
Science • Class 10 • Science Class 10
Related PYQs (4)
2023•Prelims•Paper 2 (CSAT)•Q.55
What is the middle term of the sequence Z, Z, Y, Y, Y, X, X, X, X, W, W, W, W, W, ..., A?
CSAT
2025•Prelims•Paper 2 (CSAT)•Q.8
What comes at X and Y respectively in the following sequence? January, January, December, October, X, March, October, Y, September
CSAT
2026•Prelims•Paper 2 (CSAT)•Q.65
An alloy P contains 20% copper and 80% zinc by weight. Another alloy Q contains 60% copper and 40% zinc by weight. A third alloy R is to be prepared from P and Q so that it contains equal amount of copper and zinc. In what ratio, amounts of P and Q be mixed in order to get R?
CSAT
2026•Prelims•Paper 2 (CSAT)•Q.67
If ZERO is encoded as ADSN, then how do you encode STOP?
CSAT
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