Aa¨vq - 4_©
m„Rbkxj cÖkœ
Ávbg~jK
msÁv t ¯’yj ms‡KZ, AvbweK ms‡KZ, †gvj,
†gvjvi `ªeY, †gvjvj `ªeY, †gvjvi AvqZb, †gvjvwiwU, †gvjvwjwU, cÖgvY `ªeY,
UvB‡Uªkb, †gvj fMœvsk, cÖvBgvix óvÛvW© c`v_©, †m‡KÛvix óvÛvW© c`v_©, A¤wgwZ,
¶viwgwZ
Abyaveb
g~jK
1| ¯’yj I AvbweK ms‡K‡Zi cv_©K¨ wjL|
2| A¨v‡fvMv‡Wªvi msL¨v Ges †gvjvi
AvqZ‡bi ¸i“Z¡ wjL|
3| †gvjvi `ªeY GKwU cÖgvb `ªeY-e¨vL¨v
Ki|
4| †Wwm‡gvjvi `ªeY GKwU cÖgvb `ªeY
e¨vL¨v Ki|
5| H2SO4/KMnO4 cÖvBgvix
óvÛvW© c`v_© bq-e¨vL¨v Ki|
6| K2Cr2O7 †K
cÖvBgvix óvÛvW© c`v_© ejv nq †Kb?
7| †gvj I Abyi g‡a¨ cv_©K¨ wjL|
cÖ‡qvM
I D”PZi `¶Zv
1| A¤ ¶vi UvB‡Uªk‡bi g~jbxwZ wjL|
2| †gvjvi `ªeY I †gvjvj `ªe‡Yi g‡a¨
†KvbwU ZvcgvÎvi Dci wbf©ikxj bq Ges †Kb?
3| †hŠ‡Mi kZKiv mshyw³ †_‡K wKfv‡e ¯’yj
ms‡KZ wbY©q Ki‡e?
4| ¯’yj ms‡KZ †_‡K wKfv‡e AvbweK ms‡KZ
wbY©q Kiv hvq?
5| AsK
mg~n (D`vnib I †ev‡W©i ¸‡jv)
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