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CBSE->Std 10 Questions

Total Questions 2595
(a)IDENTIFY THE TYPE OF CHEMICAL REACTION THAT WILL TAKE PLACE WHEN SILVER CHLORIDE PLACED IN SUNLIGHT AND DEFINE IT.HOW WILL THE COLOR OF THE SALT CHANGE. (b)WRITE THE CHEMICAL EQUATION FOR THE REACTION. (c)MENTION THE COMMERCIAL USE OF THE SALT.
WHY DO IONIC COMPOUNDS HAVE HIGH MELTING POINTS?GIVE REASONS.
IDENTIFY THE TYPE OF CHEMICAL REACTION AND WRITE THE CHEMICAL EQUATION FOR THE REACTION THAT TAKES PLACE WHEN A SOLUTION OF POTTASSIUM CHLORIDE IS MIXED WITH SILVER NITRATE SOLUTION. WRITE THE CHEMICAL NAME OF ONE OF THE PRODUCTS FORMED.
WHO IS THE AUTHOR OF THE NOVEL TITASH EKTA NADIR NAMM. WHY IS IT CONSIDERED A SPECIAL NOVEL?
WHAT ACTIONS OF ROBINSON CRUSOE MADE HIM AS A TYPICAL COLONIALIST.
DESCRIBE THE LAND RECLAMATION IN BOMBAY.
WHEN AND WHERE WAS THE FIRST SECTION OF THE UNDERGROUND RAILWAY OPENED IN THE WORLD. EXPLAIN ANY THREE DIFFICULTIES OF TRAVELLING IN THAT UNDERGROUND RAILWAY.
DISTINGUISH BETWEEN EPISTOLARY AND SERIALISED NOVELS WITH EXAMPLES.
WHY WAS THE UNDERGROUND RAILWAY REFFERED TO AS 'IRON MONSTERS'.
WHO ARE PHILANTHROPIST? EXPLAIN ANY TWO STEPS TAKEN TO CONTROL CRIME IN LONDON IN THE 1870S.
EXPLAIN ANY TWO ASPECTS CONCERNING THE ORIGIN OF SOCIAL DIFFERENCE.
ENLIST ANY FIVE FEATURES OF FEDERALISM .
every social difference does not lead to social division.Explain.
what were the reasons for the alienation of Srilankan Tamils? what was the effect of this on the country?
HOW DID THE AFRICAN-AMERICAN ATHLETS IN MEXICO OLYMPICS 1968 TRY TO DRAW INTERNATIONAL ATTENTION IN THE UNITED STATES?
EXPLAIN ANY THREE MEASURES ADOPTED BY THE SRI LANKAN GOVERNMENT TO ESTABLISH SINHALA SUPREMACY?
what is hormone? why is it needed? what is its function explain
classify different glands , hormone it secrete and function in a table ?
how a series of changes affected the pattern of industralisation of first decade of 21st century
HOW TO FIND THE ZEROES OF A POLYNOMIAL?AND THE RELATION BETWEEN ZEROS AND COEFFICIENTS?