
11 ශ්රෙණිය වාරික පරිකෂණය.
Authored by E learn
Science
11th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
සාමාන්ය පානීය ජලය උදාසීන ද්රවයකි.
හරි
වැරදි
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NH3 ( ඇමොනියා වායු) ජලීය ද්රාවනයක්, ප්රභල භාශ්මික ගුණ පෙන්වයි.
හරි
වැරදි
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
KCl ( පොටැසියමි ක්ලෝරයිඩි) ප්රභල භාශ්මික ද්රාවණයකි.
හරි
වැරදි
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ත. H2SO4 (aq) + KOH (aq)> K2SO4 (aq) + H2O (l) ඉහත ප්රතික්රියාවෙි අදුරැ කර දක්වා ඇති ඵලය උදාසීන ගුණ පෙන්වයි
හරි
වැරදි
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
මුදවපු කිරි වල PH අගය 7 කි.
හරි
වැරදි
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
දුබල හා ප්රභල භෂ්ම වලදී පිනොප්තැලීන් හමුවෙි අවර්ණ වෙි
හරි
වැරදි
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
සැමවිටම විද්යාගාරයේ ඇති සාන්ද්ර අමිල තනුක කරනය වැදගත් වෙි
හරි
වැරදි
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